There are
887 mi
from Roanoke, VA to Miramar, FL
That's the driving distance. It would take 16 hours 45 mins to go from Roanoke, Virginia to Miramar, Florida.
The flight distance (direct flight from Roanoke, VA to Miramar, FL) is 780.69 mi.
887 mi = 1,427.42 kms